let foods = {
    apples: 25,
    oranges: 32,
    plums: 28
};

// 请把你的代码写在这条注释以下
foods["bananas"] = 13;
foods["grapes"] = 35;
foods["strawberries"] = 27;
// 请把你的代码写在这条注释以上

console.log(foods);